Element ‘X’ has atomic number 12 and ‘Y’ has atomic number 8, the formula of the compound formed between X and Y is
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Answer:
XY
Explanation:
X atomic no=. 12
that is its electronic configuration is 2,8,2
hence it's valency is +2
y. atomic no=. 8
that is its electronic configuration is 2,6
hence it's valency is -2
(therefore these compounds develop an ionic bond between them)not important
X². Y²
X²Y²=XY
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